Digital Applications
9 interactive Computer Science simulations on digital applications.
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Spreadsheet formulas – functions and copying cell references
Computer Science · Digital Applications
A small working spreadsheet: click a cell to select it, type a number or a formula starting with = into the formula...
Ages 12–13
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From spreadsheet table to chart
Computer Science · Digital Applications
The data table can be edited right on the page: change a number and the chart beside it redraws instantly. Students...
Ages 13–14
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Editing video on a timeline
Computer Science · Digital Applications
A video-editing timeline with several scenes: students click to select a scene, drag its right edge to trim it,...
Ages 14–15
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Vector and bitmap graphics – zooming into resolution and file size
Computer Science · Digital Applications
The same drawing is built two ways: a vector image stores each shape's formula, so it redraws crisply at any zoom...
Ages 15–16
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Usability and accessibility testing – simulated users and WCAG
Computer Science · Digital Applications
Simulated users with different needs (a typical user, an older user with low vision, a user with a hand tremor, a...
Ages 17–18
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Mind maps: building, editing and switching views
Computer Science · Digital Applications
A mind map drawn on canvas: the main topic sits at the centre, level-1 branches spread out evenly around it, and...
Ages 12–13
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Word processing – text formatting
Computer Science · Digital Applications
A sample document loads with the tools ready. Students click a paragraph to select it, then click formatting buttons...
Ages 11–12
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HTML and CSS playground – content, structure and style
Computer Science · Digital Applications
Edit the content, the HTML markup and a CSS stylesheet in separate panes and watch the rendered page and the DOM...
Ages 17–18
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Digital image processing: pixels, filters and compression
Computer Science · Digital Applications
An image is generated right on the page and then re-digitized at the resolution you choose, shown next to the...
Ages 17–18
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